iconThe Power of HOMER: Diversified products to meet your planning needs

Desktop software

Powerful software with a 21-day free trial and a variety of license configurations.

HOMER Pro Logo

The global standard for optimizing microgrids and distributed energy resources, with thousands of technology choices and options, for everything from village power systems and island utilities to grid-connected campuses and military bases. Learn more.

HOMER Grid Logo

Optimize behind-the-meter distributed energy resources, minimize demand charges, model complex tariffs and time-of-use rates, and take advantage of self-consumption, energy arbitrage, and incentives. Learn more.

Not sure which one is right for you? Compare HOMER Pro and HOMER Grid.

Online tools

Simple, browser-based tools, perfect for beginners and basic systems.

HOMER QuickStart

Designed specifically for the energy access market, optimizes simple off-grid hybrid power systems. Free to use, and a great way to learn what HOMER does and how to use a model to make tradeoff decisions regarding hybrid renewable power systems. QuickStart is built on the HOMER SaaS API, and produces files that can be read by HOMER Pro. Learn more.



Use the world-class HOMER engine and components in your own custom applications.


The HOMER SaaS API gives you the power of HOMER in your own web-based application, with access to the components within HOMER Pro or HOMER Grid, so you can create a custom interface or workflow. How might you use the Power of HOMER in your organization with a branded web-based HOMER version? Learn more.

HOMER Controller API

A controller manages a microgrid’s components to provide power in the most economical way possible. Our products include a choice of controller algorithms, but the HOMER Controller API lets you use and distribute your controller as an option in the HOMER platform, or use it internally with your own modeling. Learn more.

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